Abdellatif RAFIK

Back-End Lead Developer | JAVA | Full Remote. Part of the Instant Payment team of the ”Tribu Echange et Flux” within Crédit Agricole Technologies et Services. Redesign of the bank’s main instant payment engine using micro services to be deployed as docker images in Kubernetes environment. I have set up the project structure in hexagonal architecture with a Domain Driven Design approach using Spring Boot 3, Java 21 and Docker. I have set up a use case factory pattern design to configure the backend following the client request. Implementing the CATS home made solution to secure the internal APIs with a generated token, and also use a rate limiter by role. Technologies : Java 21, Spring, SpringBoot, Hibernate, Junit, Mockito, Maven, REST API, Kafka, Redis, RabbitMQ, API first approach. Tools : IntelliJ Idea, GitLab CI/CD, Sonar, Vault, Docker, ArgoCD, K8s, Helm. Methodologies : Scrum, Suite Atlassian (Jira, Confluence)

Experienced Back-End Developer | JAVA | Full Remote. Echoes (European leader in connected vehicle data). Part of a team of 5 java back-end developers. Activities : Involved in the migration of the monolithic back-end application to a microservices-oriented architecture. Hexagonal architecture projects (with a Domain Driven Design approach) with Spring Boot, designed to be deployed in the AWS cloud. → Back-end : • Development of new REST API entry points (API First Approach). • Integration of Kafka messages into applications. • Technical analysis and design of new functionalities or applications "From Scratch". • Improving the quality of existing code. • Increase unit test coverage (SONAR). Stack : Java 21, Spring Boot, Kafka, REST, OpenAPI, Hibernate, Junit, Mockito, Maven, Lombok, Mapstruct... Database : Redis (for caching), MariaDB, Elasticsearch. tools : IntelliJ Idea, Git, Jenkins, Sonar, Vault, Docker, Grafana, Methodologies : Agilité Kanban, JIRA, Confluence, Bitbucket.

Back-End developer | Nearshore | JAVA. Worked on various applications allowing to manage the different cash flows of the bank and its partners (Bordier, Quintet, BCGE, SYZ group), in a team of 4 Java/Angular developers, 2 Delphi developers, 4 Business Analysts and a Product Owner. Activities: evolutive, corrective and "from scratch" development (backend essentially) of applications related to Cash in an Agile context while respecting the quality of the code. → Backend: • Development of new entry points REST API, GraphQL. • Integration of interbank messages (SEPA, SWIFT, Target ...) in JMS • Technical analysis and costing of new features or applications "From Scratch" • Writing of technical documentation • Improvement of the quality of existing code • Increasing the coverage of unit tests (SONAR) → Front-end: • Participation in the development of web-applications for internal use for the bank's teams in Angular 6 and 8 Technologies : Java 8, 11, J2EE, SpringBoot, Hibernate, Junit, Mockito, Maven, REST, EJB over HTTP, JMS, GraphQL, Angular 6, 8. Tools : IntelliJ Idea, Git, SVN, Sonar, PL/SQL Developer, Serena Deployment Automation, Postman. Méthodologies : Agilité SCRUM, JIRA, Confluence, Bitbucket.